213453 ⎘
Fuel cells; Manufacture thereof; Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
COOLING SUBSYSTEM FOR AN ELECTROCHEMICAL FUEL CELL SYSTEM
#302Apparatus for generating a gas which may be used for startup and shutdown of a fuel cell
#303Fuel Cell Module and Fuel Cell Apparatus
#304Fuel Cell Apparatus
#305METHOD FOR OPERATING A FUEL CELL
#306Fuel cell system
#307Hydrogen generation apparatus, fuel cell system and method of shutting down hydrogen generation apparatus
#308Performance recovery of a fuel cell
#309Fuel cell system
#310Fuel cell system capable of drying a fuel cell in a short time after a system stop instruction is used
#311Fuel cell system with controlled standby power
#312Solid oxide fuel cell device
#313Solid oxide fuel cell device
#314Solid oxide fuel cell device
#315Reforming system, fuel cell system, and its operation method
#316Fuel cell system
#317Fuel cell system for performing normal and abnormal shut-down processes
#318Fuel cell systems with maintenance hydration by displacement of primary power
#319Fuel cell system with scavenging means and control unit thereof
#320Fuel cell system
#321REFORMING DEVICE AND FUEL CELL SYSTEM
#322Fuel cell system and fuel cell activation method
#323Fuel cell system
#324Fuel cell system and mobile object
#325Fuel cell system with regeneration of electrode activity during start or stop
#326FUEL CELL
#327Shutdown strategy for enhanced water management
#328Fuel cell system and operation method thereof
#329FUEL CELL SYSTEM
#330Fuel cell
#331Freeze start operation in a fuel cell with a blocked anode cell
#332Fuel cell bipolar plate for preventing flooding
#333Device and method for controlling the humidification of a fuel cell
#334System and method for activating fuel cell
#335Fuel cell system and activation method for fuel cell
#336Fuel cell system, electrode catalyst degradation judgment method, and moving body
#337Fuel cell system
#338Fuel cell system and activating completion degree displaying method of the same
#339Life extension of PEM fuel cell using startup method
#340Fuel cell hybrid system having multi-stack structure
#341Material design to enable high mid-temperature performance of a fuel cell with ultrathin electrodes
#342FUEL CELL SYSTEM
#343Hydrating A Reactant Flow Of An Electrochemical Stack
#344Using chemical shorting to control electrode corrosion during the startup or shutdown of a fuel cell
#345Fuel cell system
#346OPERATION METHOD OF FUEL CELL SYSTEM AND FUEL CELL SYSTEM
#347SOLID POLYMER FUEL CELL AND METHOD FOR ACTIVATING SAME
#348Fuel cell system
#349Fuel cell system and motor vehicle equipped therewith
#350MODIFIED STARTUP STRATEGY TO IMPROVE STARTUP RELIABILITY AFTER EXTENDED OFF TIME
#351METHOD FOR ACCELERATING ACTIVATION OF FUEL CELL
#352Fuel cell system and its control method
#353FUEL CELL
#354SYSTEM AND METHOD FOR FUEL CELL START UP
#355Fuel cell with anode exhaust recirculation means
#356Fuel cell system
#357System and method for purging water from a fuel cell stack
#358FUEL CELL SYSTEM
#359INDIRECT INTERNAL REFORMING SOLID OXIDE FUEL CELL SYSTEM
#360Fuel cell system having decreased deterioration during initiation
#361METHOD OF ACTIVATING MEMBRANE ELECTRODE ASSEMBLY (PEM) OF POLYMER ELECTROLYTE MEMBRANE FUEL CELL (PEMFC) USING CYCLIC VOLTAMMETRY (CV)
#362Segmented solid oxide fuel cell stack and methods for operation and use thereof
#363Energy supply system of an aircraft
#364FUEL CELL SYSTEM
#365Startup method for fuel cell stack structure, temperature control method for fuel cell stack structure, and fuel cell stack structure
#366Fuel cell system
#367Drainage system for fuel cell
#368Closed-loop method for fuel cell system start-up with low voltage source
#369Fuel cell system
#370Preheating arrangement in a fuel cell apparatus
#371Valve, Valve Controller, and Fuel Cell System
#372Hydrogen production apparatus, fuel cell system and operation method thereof
#373Fuel cell and method of operating fuel cell
#374Fuel cell shut-down procedure including vaporization phase
#375COMBUSTIBLE-GAS SENSOR, FUEL CELL SYSTEM, ABNORMALITY DETECTING METHOD, AND FUEL CELL SYSTEM CONTROL METHOD
#376FUEL CELL SYSTEMS WITH MAINTENANCE HYDRATION
#377Fuel cell systems with maintenance hydration by displacement of primary power
#378Fuel cell flow field channel with partially closed end
#379Fuel Cell Heating Device And Method For Operating Said Fuel Cell Heating Device
#380Fuel Cell System
#381Fuel Cell System
#382Fuel-Cell Installation, Method For Activating and Deactivating Said Installation
#383Fuel Cell System and Control Method Thereof
#384PTC element as a self regulating start resistor for a fuel cell stack
#385Fuel cell system for promptly increasing temperature of fuel cell stack during start up operation of the fuel cell system and method of managing the fuel cell system
#386Fuel cell and method for reducing electrode degradation during startup and shutdown cycles
#387Fuel Cell System and Method for Operating a Fuel Cell System
#388Supplemental coolant heating for fuel cells with metal plates
#389Fuel Cell System
#390Fuel cell hibernation mode method and apparatus
#391Pressure relief feature for a fuel cell stack
#392Fuel cell system and method of controlling same
#393Fuel cell system
#394Method for mitigating cell degradation due to startup and shutdown via cathode re-circulation combined with electrical shorting of stack
#395Fuel Cell System
#396Fuel cell system and activation method for fuel cell
#397Polymer electrolyte fuel cell
#398Fuel cell system
#399Method and apparatus for controlling an array of power generators
#400Fuel cell system
#401Fuel cell system with variable Coanda amplifiers for gas recirculation and system pressure regulation
#402Method of preserving polymer electrolyte fuel cell stack and preservation assembly of polymer electrolyte fuel cell stack
#403Method and circuit for managing start-up phase of at least a micro fuel cell to be connected to a load
#404Fuel Gas Substitution Device for Fuel Cell Stack
#405Method to cold-start fuel cell system at sub-zero temperatures
#406FUEL CELL SYSTEM AND ELECTRIC VEHICLE HAVING THE SYSTEM
#407Starting up and shutting down a fuel cell stack
#408Fuel cell stack
#409Method of activating vehicle fuel cell
#410Fuel cell system and start up control method for the fuel cell system
#411Method of operating fuel cell
#412Electronic equipment provided with voltage check unit
#413Fuel cell system which can be used in a mobile manner with an adsorption accumulator
#414Fuel cell system
#415Startup method of fuel cell system
#416Method for activating solid polymer fuel cell
#417Solid polyelectrolyte fuel cell
#418Prevention of flooding of fuel cell stack
#419Shutdown methods and designs for fuel cell stacks
#420Flexible fuel cell
#421Fuel cell assembly and fuel cell system
#422Method and device to improve operation of a fuel cell
#423Fuel cell system
#424Method and apparatus for a combined fuel cell and hydrogen purification system
#425Enhanced flowfield plates
#426System and method for drying a fuel cell stack at system shutdown
#427Fuel cell test station gas-purge system and method
#428Fuel cell system
#429PEM fuel cell system
#430Moving object mounting fuel cell
#431Fuel cell system
#432Method for activating fuel cell
#433Fuel cell aging method and apparatus
#434Fuel cell controller and control method
#435Cooling subsystem for an electrochemical fuel cell system
#436Fuel cell system
#437Fuel cell system with recirculation system and purge valve
#438Fuel cell system having secondary cell
#439Fuel cell conditioning system and related method
#440Cooling subsystem for an electrochemical fuel cell system
#441Cooling subsystem for an electrochemical fuel cell system
#442Deterioration diagnosis of fuel cell seal member
#443Functional test and demonstration apparatus for fuel cell power system
#444Procedure for starting up a fuel cell system using a fuel purge
#445Fuel cell system and control method thereof
#446Regenerative electrochemical cell system and method for use thereof
#447Method for initial activation of polymer electrolyte fuel cell
#448Method for inerting the anodes of fuel cells
#449Fuel reforming system and fuel cell system having same
#450Fuel cell stack having an improved current collector and insulator
#451Apparatus and method for solid oxide fuel cell and thermionic emission based power generation system
#452Method of starting up operation of fuel cell at low temperature
#453Method of operating a fuel cell system under freezing conditions
#454Fuel cell stack
#455Cascaded fuel cell stacks for fast start-up and anode coking control
#456Fuel cell system and method for removal of water from fuel cells
#457Fuel cell system
#458Fuel cell system
#459Fuel cell motor system